65 lines
2.1 KiB
C
65 lines
2.1 KiB
C
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/*
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* Copyright (C) 2007 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROID_EGL_NATIVE_SURFACE_H
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#define ANDROID_EGL_NATIVE_SURFACE_H
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#include <stdint.h>
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#include <sys/types.h>
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#include <cutils/atomic.h>
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#include <utils/RefBase.h>
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#include <GLES/eglnatives.h>
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// ---------------------------------------------------------------------------
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namespace android {
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// ---------------------------------------------------------------------------
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template <class TYPE>
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class EGLNativeSurface : public egl_native_window_t
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{
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public:
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EGLNativeSurface() : mCount(0) {
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memset(egl_native_window_t::reserved, 0,
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sizeof(egl_native_window_t::reserved));
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memset(egl_native_window_t::reserved_proc, 0,
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sizeof(egl_native_window_t::reserved_proc));
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memset(egl_native_window_t::oem, 0,
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sizeof(egl_native_window_t::oem));
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}
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inline void incStrong(void*) const {
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android_atomic_inc(&mCount);
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}
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inline void decStrong(void*) const {
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if (android_atomic_dec(&mCount) == 1) {
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delete static_cast<const TYPE*>(this);
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}
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}
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protected:
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EGLNativeSurface& operator = (const EGLNativeSurface& rhs);
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EGLNativeSurface(const EGLNativeSurface& rhs);
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inline ~EGLNativeSurface() { };
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mutable volatile int32_t mCount;
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};
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// ---------------------------------------------------------------------------
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}; // namespace android
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// ---------------------------------------------------------------------------
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#endif // ANDROID_EGL_SURFACE_H
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